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I'm Manjeet Singh, a Backend Engineer based in Melbourne with 8 years of experience designing, building, and scaling high-performance server-side applications and microservices in fast-paced startup environments. I excel in Golang, Node.js, JavaScript, TypeScript, and AWS, with a proven track record of architecting reliable APIs and optimizing distributed systems. I enjoy leading teams, improving code quality, and delivering secure, observable systems. I have hands-on experience migrating legacy systems to microservices, implementing serverless architectures, and collaborating closely with product and security teams to ship robust solutions.…I'm Manjeet Singh, a Backend Engineer based in Melbourne with 8 years of experience designing, building, and scaling high-performance server-side applications and microservices in fast-paced startup environments. I excel in Golang, Node.js, JavaScript, TypeScript, and AWS, with a proven track record of architecting reliable APIs and optimizing distributed systems. I enjoy leading teams, improving code quality, and delivering secure, observable systems. I have hands-on experience migrating legacy systems to microservices, implementing serverless architectures, and collaborating closely with product and security teams to ship robust solutions.

Manjeet Singh

Back-End Developer, Full Stack Developer, Web Developer, +2

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I'm Manjeet Singh, a Backend Engineer based in Melbourne with 8 years of experience designing, building, and scaling high-performance server-side applications and microservices in fast-paced startup environments. I excel in Golang, Node.js, JavaScript, TypeScript, and AWS, with a proven track record of architecting reliable APIs and optimizing distributed systems. I enjoy leading teams, improving code quality, and delivering secure, observable systems. I have hands-on experience migrating legacy systems to microservices, implementing serverless architectures, and collaborating closely with product and security teams to ship robust solutions.…I'm Manjeet Singh, a Backend Engineer based in Melbourne with 8 years of experience designing, building, and scaling high-performance server-side applications and microservices in fast-paced startup environments. I excel in Golang, Node.js, JavaScript, TypeScript, and AWS, with a proven track record of architecting reliable APIs and optimizing distributed systems. I enjoy leading teams, improving code quality, and delivering secure, observable systems. I have hands-on experience migrating legacy systems to microservices, implementing serverless architectures, and collaborating closely with product and security teams to ship robust solutions.

Available to hire

I’m Manjeet Singh, a Backend Engineer based in Melbourne with 8 years of experience designing, building, and scaling high-performance server-side applications and microservices in fast-paced startup environments. I excel in Golang, Node.js, JavaScript, TypeScript, and AWS, with a proven track record of architecting reliable APIs and optimizing distributed systems.

I enjoy leading teams, improving code quality, and delivering secure, observable systems. I have hands-on experience migrating legacy systems to microservices, implementing serverless architectures, and collaborating closely with product and security teams to ship robust solutions.

Skills

Experience Level

Expert

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Expert

Language

English

Advanced

Work Experience

Consultant at GlobalLogic India Private Ltd

March 1, 2025 - August 31, 2025

Architected serverless AWS Lambda functions using Golang and Node.js, integrated with API Gateway to build scalable, secure APIs for promotion eligibility systems in a high-throughput environment. Guided a team on best practices for microservices architecture, API design, and code quality to foster engineering excellence. Implemented AWS X-Ray for distributed tracing and performance monitoring across microservices. Designed and optimized complex Cypher queries for Amazon Neptune graph database, ensuring reliable, high-performance evaluation of business rules. Orchestrated data enrichment processes by triggering parallel Lambda functions via AWS Step Functions on user login to aggregate data from multiple sources.

Senior Software Engineer at Dimiour India Pvt. Ltd.

January 1, 2021 - October 31, 2024

Designed and implemented serverless AWS Lambda functions with Node.js and Apollo GraphQL, optimizing API Gateway integrations to support low-latency, high-reliability APIs for the VGO fleet management ecosystem. Led migration from legacy systems to a scalable AWS-based microservices architecture (EventBridge, Lambda, SNS, SES, DynamoDB, EKS), reducing infrastructure costs by 15% and request latency by 80ms. Drove CI/CD and deployment efficiency by implementing pipelines with GitHub Actions, cutting deployment time by 50% and enabling rapid iteration in a startup-like environment. Enhanced security of microservices with SSH-based database tunneling. Mentored developers, promoting best practices in API design, microservices architecture, and code quality.

Full Stack Developer at Gametion Technologies Pvt. Ltd.

April 1, 2019 - January 31, 2021

Developed scalable server-side logic for high-concurrency online games using Node.js, deployed on AWS EC2, reducing game hacking attempts by 80%. Designed distributed, low-latency architecture for gaming platforms serving millions of concurrent users, leveraging Redis Pub-Sub and Service Discovery. Utilized JavaScript for server-side scripting and collaborated with front-end teams to ensure seamless integration. Optimized tournament bracket algorithms and inventory management systems in Golang, enhancing system reliability and user engagement.

Software Engineer at smartData Enterprises Inc.

February 1, 2017 - April 30, 2019

Built a scalable chatbot backend with Node.js and IBM Watson Assistant, integrating JavaScript SDKs to collect data from vendors like Fitbit and Apple Watch in a startup-like environment. Implemented high-throughput data pipelines ensuring reliable schema mapping, validation, and downstream analytics. Collaborated with cross-functional teams to deliver user-focused solutions, adapting quickly to meet tight deadlines and evolving requirements.